Home / 49,170,296.79-67,853,231.01-27,143,323.38

Finding the Fourth Proportional to 49,170,296.79, 67,853,231.01 and 27,143,323.38

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Solution

The fourth proportional to 49,170,296.79, 67,853,231.01 and 27,143,323.38 is: 37,456,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,296.79 : 67,853,231.01 = 27,143,323.38 : x
  2. Step 2: Convert to fraction form
    49,170,296.79/67,853,231.01 = 27,143,323.38/x
  3. Step 3: Cross multiply
    49,170,296.79x = 67,853,231.01 × 27,143,323.38
  4. Step 4: Simplify right side
    49,170,296.79x = 1,841,762,191,682,274
  5. Step 5: Solve for x
    x = 1,841,762,191,682,274/49,170,296.79
  6. Step 6: Final answer
    x = 37,456,804.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.